From 7fe47a9d5b1727a61dc724523b530762f6d6ba19 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Thu, 30 Jun 2022 21:38:53 -0700
Subject: Restructure project

---
 app/source/Cplt/Utils/IO/Helper.hpp | 43 +++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 app/source/Cplt/Utils/IO/Helper.hpp

(limited to 'app/source/Cplt/Utils/IO/Helper.hpp')

diff --git a/app/source/Cplt/Utils/IO/Helper.hpp b/app/source/Cplt/Utils/IO/Helper.hpp
new file mode 100644
index 0000000..7a84103
--- /dev/null
+++ b/app/source/Cplt/Utils/IO/Helper.hpp
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <Cplt/Utils/IO/DataStream.hpp>
+
+namespace DataStreamAdapters {
+
+/// Helper to invoke either Read() or ReadObject().
+/// This is intended for writing IO adapters, users that's writing IO logic shouldn't using this - it increases compile time while reducing readability.
+template <class TAdapter, class T>
+void ReadHelper(InputDataStream& stream, T& t)
+{
+	if constexpr (!std::is_same_v<TAdapter, void>) {
+		stream.ReadObjectAdapted<TAdapter>(t);
+	} else if constexpr (requires(T tt, InputDataStream ss) { ss.Read(tt); }) {
+		stream.Read(t);
+	} else if constexpr (requires(T tt, InputDataStream ss) { ss.ReadEnum(tt); }) {
+		stream.ReadEnum(t);
+	} else if constexpr (requires(T tt, InputDataStream ss) { ss.ReadObject(tt); }) {
+		stream.ReadObject(t);
+	} else {
+		static_assert(false && sizeof(T), "This type is neither a 'value' nor an 'object'.");
+	}
+}
+
+/// Helper to invoke either Write() or WriteObject().
+/// This is intended for writing IO adapters, users that's writing IO logic shouldn't using this - it increases compile time while reducing readability.
+template <class TAdapter, class T>
+void WriteHelper(OutputDataStream& stream, T& t)
+{
+	if constexpr (!std::is_same_v<TAdapter, void>) {
+		stream.WriteObjectAdapted<TAdapter>(t);
+	} else if constexpr (requires(T tt, OutputDataStream ss) { ss.Write(tt); }) {
+		stream.Write(t);
+	} else if constexpr (requires(T tt, OutputDataStream ss) { ss.WriteEnum(tt); }) {
+		stream.WriteEnum(t);
+	} else if constexpr (requires(T tt, OutputDataStream ss) { ss.WriteObject(tt); }) {
+		stream.WriteObject(t);
+	} else {
+		static_assert(false && sizeof(T), "This type is neither a 'value' nor an 'object'.");
+	}
+}
+
+} // namespace DataStreamAdapters
-- 
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